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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/object.h" | 5 #include "vm/object.h" |
6 | 6 |
7 #include "include/dart_api.h" | 7 #include "include/dart_api.h" |
8 #include "platform/assert.h" | 8 #include "platform/assert.h" |
9 #include "vm/assembler.h" | 9 #include "vm/assembler.h" |
10 #include "vm/become.h" | 10 #include "vm/become.h" |
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12157 // PC. StackmapTableBuilder::FinalizeStackmaps will replace it with the pc | 12157 // PC. StackmapTableBuilder::FinalizeStackmaps will replace it with the pc |
12158 // address. | 12158 // address. |
12159 ASSERT(pc_offset >= 0); | 12159 ASSERT(pc_offset >= 0); |
12160 result.SetPcOffset(pc_offset); | 12160 result.SetPcOffset(pc_offset); |
12161 result.SetSlowPathBitCount(slow_path_bit_count); | 12161 result.SetSlowPathBitCount(slow_path_bit_count); |
12162 return result.raw(); | 12162 return result.raw(); |
12163 } | 12163 } |
12164 | 12164 |
12165 | 12165 |
12166 const char* Stackmap::ToCString() const { | 12166 const char* Stackmap::ToCString() const { |
12167 #define FORMAT "%#x: " | 12167 #define FORMAT "%#05x: " |
12168 if (IsNull()) { | 12168 if (IsNull()) { |
12169 return "{null}"; | 12169 return "{null}"; |
12170 } else { | 12170 } else { |
12171 intptr_t fixed_length = OS::SNPrint(NULL, 0, FORMAT, PcOffset()) + 1; | 12171 intptr_t fixed_length = OS::SNPrint(NULL, 0, FORMAT, PcOffset()) + 1; |
12172 Thread* thread = Thread::Current(); | 12172 Thread* thread = Thread::Current(); |
12173 // Guard against integer overflow in the computation of alloc_size. | 12173 // Guard against integer overflow in the computation of alloc_size. |
12174 // | 12174 // |
12175 // TODO(kmillikin): We could just truncate the string if someone | 12175 // TODO(kmillikin): We could just truncate the string if someone |
12176 // tries to print a 2 billion plus entry stackmap. | 12176 // tries to print a 2 billion plus entry stackmap. |
12177 if (Length() > (kIntptrMax - fixed_length)) { | 12177 if (Length() > (kIntptrMax - fixed_length)) { |
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23004 return UserTag::null(); | 23004 return UserTag::null(); |
23005 } | 23005 } |
23006 | 23006 |
23007 | 23007 |
23008 const char* UserTag::ToCString() const { | 23008 const char* UserTag::ToCString() const { |
23009 const String& tag_label = String::Handle(label()); | 23009 const String& tag_label = String::Handle(label()); |
23010 return tag_label.ToCString(); | 23010 return tag_label.ToCString(); |
23011 } | 23011 } |
23012 | 23012 |
23013 } // namespace dart | 23013 } // namespace dart |
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